Patent holdings for IPC class C09G 1/02

Total number of patents in this class: 2131

10-year publication summary

154
158
161
187
212
199
192
190
194
109
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Fujimi Incorporated
740
304
CMC Materials LLC
246
122
Anji Microelectronics (Shanghai) Co., Ltd.
163
114
Resonac Corporation
2766
100
Versum Materials US, LLC
640
95
FUJIFILM Electronic Materials U.S.A., Inc.
329
75
BASF SE
20892
71
Taiwan Semiconductor Manufacturing Company, Ltd.
42389
54
DuPont Electronic Materials Holding, Inc.
198
47
Cabot Microelectronics Corporation
198
45
Anji Microelectronics Technology (Shanghai) Co., Ltd.
58
41
Saint-Gobain Ceramics & Plastics, Inc.
840
38
JSR Corporation
2514
34
Entegris, Inc.
1863
34
K.C. Tech Co., Ltd.
81
34
BASF (China) Co., Ltd.
835
27
FUJIFILM Corporation
29295
25
Shin-Etsu Chemical Co., Ltd.
5632
25
Rohm and Haas Electronic Materials CMP Holdings, Inc.
79
25
Samsung Electronics Co., Ltd.
145025
24
Other owners 797